Devices

Devices

1. Input

   • Digital camera: is used to take photos and videos.
   • Mouse: computer device that points and the stuff on your screen.
   • Touchpad: can be the substitude of the mouse.
   • Scanner: scans or takes a picture of the document.
   • Keyboards: part of the computer with all the letters and numbers.

2. Output

   • Headphones: are two little speakers for the ear which goes connected to computer to hear what are you doing, watching etc.
   • Speakers :are transducers which function is to reproduce the sound from the computer or the device they are connected to.
   • Video card it is an extended card which generate the output of images to a display device.
   • Printer is an external device which its function is printing documents, photos, etc. in a physic piece of paper, so you don´t need to write or draw it.
   • Monitor: it is the part of the computer were image is transmitted so you can see.

3. Storage

   • DVD disks: are formats of digital optical disc data storage
   • Hard drive disk: It stores files for the operating system and software programs.
   • Compact disk: it's made to read and write data.
   • USB: is a flash memory data storage device
   • Punch card: they consisted of a paper card with punched or perforated holes

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